Footwear sole



FIG. 1 is a bottom plan view of the shoe sole embodying the new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a perspective view thereof.

FIGS. 2-6 show portions of a midsole in broken lines. The midsole portions are shown for environmental purposes and form no part of the claimed design. 

The ornamental design for footwear sole, as shown and described. 